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St. Bernard Dogs (Example 5) According St. Bernard dog is 150 pounds. Assume the distribution of weights is Normal with a standard deviation of 10 pounds. a. Find the standard score associated with a weight of 170 pounds. b. Using the Empirical Rule and your answer to part a, what is the probability that a randomly selected St. Bernard weighs more than 170 pounds? c. Use technology to confirm your answer to part b is correct.

St. Bernard Dogs (Example 5) According St. Bernard dog is 150 pounds. Assume the distribution of weights is Normal with a standard deviation of 10 pounds. a. Find the standard score associated with a weight of 170 pounds. b. Using the Empirical Rule and your answer to part a, what is the probability that a randomly selected St. Bernard weighs more than 170 pounds? c. Use technology to confirm your answer to part b is correct.

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.CT: Test
Problem 24CT
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Window Help Pomona Essay - Google X 6.25 6.26 A Homework 3 -abf9e2add3f5/pages/a805ba80c907e5b7ab875bc4f85e3bb640b6fa391?location=%7B"id"%3... O G Search or type URL MacBook Pro O P SECTION 6.2 N & Chapter 6: Section Exercises largest and which would be the smallest? e. Which is equal to the area in part b: the area below (to the left of) z = 8.00 or the area above (to the right of) z = 8.00? X St. Bernard Dogs (Example 50) According to dogtime.com, the mean weight of an adult St. Bernard dog is 150 pounds. Assume the distribution of weights is Normal with a standard deviation of 10 pounds. a. Find the standard score associated with a weight of 170 pounds. b. Using the Empirical Rule and your answer to part a, what is the probability that a randomly selected St. Bernard weighs more than 170 pounds? c. Use technology to confirm your answer to part b is correct. d. Almost all adult St. Bernard's will have weights between what two values? Whales Whales have one of the longest gestation periods of any mammal. According to whalefacts.org, the mean gestation period for a whale is 14 months. Assume the distribution of gestation periods is Normal with a standard deviation of 1.2 months. a. Find the standard score associated with a gestational period of 12.8 months. b. Using the Empirical Rule and your answer to part a, what percentage of whale pregnancies will have a gestation period between 12.8 months and 14 months? Would it be unnual for a whole to have a contat O Aa Q 309 8 Home | bartleby ☆ Fri Jul 22 10:08 AM 0 AP V :
Transcribed Image Text:Window Help Pomona Essay - Google X 6.25 6.26 A Homework 3 -abf9e2add3f5/pages/a805ba80c907e5b7ab875bc4f85e3bb640b6fa391?location=%7B"id"%3... O G Search or type URL MacBook Pro O P SECTION 6.2 N & Chapter 6: Section Exercises largest and which would be the smallest? e. Which is equal to the area in part b: the area below (to the left of) z = 8.00 or the area above (to the right of) z = 8.00? X St. Bernard Dogs (Example 50) According to dogtime.com, the mean weight of an adult St. Bernard dog is 150 pounds. Assume the distribution of weights is Normal with a standard deviation of 10 pounds. a. Find the standard score associated with a weight of 170 pounds. b. Using the Empirical Rule and your answer to part a, what is the probability that a randomly selected St. Bernard weighs more than 170 pounds? c. Use technology to confirm your answer to part b is correct. d. Almost all adult St. Bernard's will have weights between what two values? Whales Whales have one of the longest gestation periods of any mammal. According to whalefacts.org, the mean gestation period for a whale is 14 months. Assume the distribution of gestation periods is Normal with a standard deviation of 1.2 months. a. Find the standard score associated with a gestational period of 12.8 months. b. Using the Empirical Rule and your answer to part a, what percentage of whale pregnancies will have a gestation period between 12.8 months and 14 months? Would it be unnual for a whole to have a contat O Aa Q 309 8 Home | bartleby ☆ Fri Jul 22 10:08 AM 0 AP V :
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